+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-17 19:52:27.168 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-17 19:52:27.434 1 INFO cinder.rpc [None req-4490f149-f76b-486f-a55f-41ac5adc4325 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-17 19:52:27.436 1 INFO cinder.rpc [None req-4490f149-f76b-486f-a55f-41ac5adc4325 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-17 19:52:27.438 1 INFO cinder.rpc [None req-4490f149-f76b-486f-a55f-41ac5adc4325 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-17 19:52:27.440 1 INFO cinder.rpc [None req-4490f149-f76b-486f-a55f-41ac5adc4325 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-17 19:52:27.442 1 INFO cinder.rpc [None req-4490f149-f76b-486f-a55f-41ac5adc4325 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-17 19:52:27.445 1 INFO cinder.rpc [None req-4490f149-f76b-486f-a55f-41ac5adc4325 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-17 19:52:27.554 1 WARNING oslo_config.cfg [None req-4490f149-f76b-486f-a55f-41ac5adc4325 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-09-17 19:52:27.558 1 WARNING oslo_config.cfg [None req-4490f149-f76b-486f-a55f-41ac5adc4325 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-17 19:52:27.579 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-09-17 19:52:27.607 1 INFO cinder.backup.manager [None req-c9dc77a9-fb5e-4bce-87f4-c7f8a1e9a268 - - - - - -] Cleaning up incomplete backup operations.
2026-09-17 19:52:27.671 1 INFO cinder.keymgr.migration [None req-edcd42e2-d728-40c9-8bae-4aae63a27f77 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.